5/16"-18 x 7-1/2" Hex Cap Screw Partially Threaded Coarse A307 Grade A Steel Plain, 300 pcs/Pack Washers These general-use flat washers are

These general-use flat washers are placed under the head of a bolt or nut to create a smooth bearing surface and distribute the load over a wider area

Theyre often used in manufacturing assembly lines to speed up operations by combining the ftions of a nut and washer

Grade: Grade 8

while the serrated edges increase friction

5/16"-18 x 7-1/2" Hex Cap Screw Partially Threaded Coarse A307 Grade A Steel Plain, 300 pcs/Pack Washers These general-use flat washers areHigh quality Hex Cap Screw, perfect for various applications. Grade: A307 Grade A Material: Steel Finish: Plain Head Style: Hex Drive: External Hex Thread Size: 5 16 18 Length: 7 1 2